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1112102087 is a prime number
BaseRepresentation
bin100001001001001…
…0101010011000111
32212111121122021012
41002102111103013
54234144231322
6302204112435
736362466065
oct10222252307
92774548235
101112102087
11520830838
1227053571b
1314952a295
14a79ad035
1567976ae2
hex424954c7

1112102087 has 2 divisors, whose sum is σ = 1112102088. Its totient is φ = 1112102086.

The previous prime is 1112102083. The next prime is 1112102137. The reversal of 1112102087 is 7802012111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112102087 - 22 = 1112102083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112102083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556051043 + 556051044.

It is an arithmetic number, because the mean of its divisors is an integer number (556051044).

Almost surely, 21112102087 is an apocalyptic number.

1112102087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112102087 is an equidigital number, since it uses as much as digits as its factorization.

1112102087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 1112102087 is about 33348.1946587818. The cubic root of 1112102087 is about 1036.0519964039.

Adding to 1112102087 its reverse (7802012111), we get a palindrome (8914114198).

The spelling of 1112102087 in words is "one billion, one hundred twelve million, one hundred two thousand, eighty-seven".